1,10-Phenanthroline → Methyl 3-({6-[(3-bromopyridin-2-yl)oxy]-1-methyl-1H-benzimidazol-2-yl}methoxy)benzoate

Participants

Reaction Steps

The reaction and post-treatment were carried out according to Example (1f) using methyl 3-[(6-hydroxy-1-methyl-1H-benzimidazol-2-yl)methoxy]benzoate produced in Example (1e) (3.12 g, 10 mmol), 3-bromo-2-fluoropyridine (1.94 g, 11 mmol), copper iodide (0.19 g, 1.0 mmol), 1,10-phenanthroline (0.18 g, 1.0 mmol), cesium carbonate (9.77 g, 30 mmol) and DMF (50 mL) to obtain the title compound (2.19 g, 47%) as a white solid.

Provenance & Evidence